National Museum of Nuclear Science & History
W. C. Keettel worked for the United States Engineer District Office.
Donald O. Cole served as a corporal in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
J. W. Stein worked for the Union Carbide & Carbon Corporation.
Robert Lyste Thornton was a Canadian-American physicist who oversaw the constuction and operation of the Beta calutron electromagnetic separation Plant in Oak Ridge, Tennessee during the Manhattan Project.
